Extracting prog: 2m48.956591133s
Minimizing prog: 2m21.007110439s
Simplifying prog options: 0s
Extracting C: 1m10.786570104s
Simplifying C: 8m55.423925451s
extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4541, &(0x7f0000000540)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpid}, {@noauto_da_alloc}, {@resgid}, {@barrier}, {@auto_da_alloc}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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")
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000540)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpid}, {@noauto_da_alloc}, {@resgid}, {@barrier}, {@auto_da_alloc}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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")
program did not crash
program crashed: possible deadlock in dquot_commit
program crashed: possible deadlock in dquot_commit
single: successfully extracted reproducer
found reproducer with 2 syscalls
minimizing guilty program
testing program (duration=45.561968554s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4541, &(0x7f0000000540)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpid}, {@noauto_da_alloc}, {@resgid}, {@barrier}, {@auto_da_alloc}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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")
program did not crash
testing program (duration=45.561968554s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000540)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpid}, {@noauto_da_alloc}, {@resgid}, {@barrier}, {@auto_da_alloc}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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")
program did not crash
extracting C reproducer
testing compiled C program (duration=45.561968554s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4
program crashed: possible deadlock in dquot_commit
simplifying C reproducer
testing compiled C program (duration=45.561968554s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4
program crashed: possible deadlock in dquot_commit
testing compiled C program (duration=45.561968554s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4
program did not crash
testing compiled C program (duration=45.561968554s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4
program crashed: possible deadlock in dquot_commit
testing compiled C program (duration=45.561968554s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4
program crashed: possible deadlock in dquot_commit
testing compiled C program (duration=45.561968554s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4
program crashed: possible deadlock in dquot_commit
testing compiled C program (duration=45.561968554s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4
program did not crash
testing compiled C program (duration=45.561968554s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4
program crashed: possible deadlock in dquot_commit
testing compiled C program (duration=45.561968554s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4
program crashed: possible deadlock in dquot_commit
testing program (duration=45.561968554s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4541, &(0x7f0000000540)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpid}, {@noauto_da_alloc}, {@resgid}, {@barrier}, {@auto_da_alloc}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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")
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000540)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpid}, {@noauto_da_alloc}, {@resgid}, {@barrier}, {@auto_da_alloc}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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")
program crashed: possible deadlock in dquot_commit
validation run: crashed=true
testing program (duration=45.561968554s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4541, &(0x7f0000000540)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpid}, {@noauto_da_alloc}, {@resgid}, {@barrier}, {@auto_da_alloc}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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")
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000540)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpid}, {@noauto_da_alloc}, {@resgid}, {@barrier}, {@auto_da_alloc}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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")
program crashed: possible deadlock in dquot_commit
validation run: crashed=true
testing program (duration=45.561968554s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4541, &(0x7f0000000540)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpid}, {@noauto_da_alloc}, {@resgid}, {@barrier}, {@auto_da_alloc}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$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")
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file1\x00', 0x4500, &(0x7f0000000540)={[{@errors_remount}, {@sysvgroups}, {@dioread_lock}, {@grpid}, {@noauto_da_alloc}, {@resgid}, {@barrier}, {@auto_da_alloc}, {@usrquota}]}, 0x12, 0x4b4, &(0x7f0000001b00)="$eJzs3d9rW9cdAPDvvbay/HBmZ9tDFlgWlgwnbJHseEnMHrIMxvIU2Ja9Z54tG2PZMpacxCYMh/0BhVLaQp/61JdC/4BCyZ9QCoH2vbSlpbRJ+9CHtiqSrtLElWKXKL7F/nzg5J5zr6Tv98To6J57D1IAe9aJiLgcEQMRcSYihrP9aVauNBsb7cc9uH97ulmSaDSufZZEku3rvFaSbQ+1nxL7I+JfVyL+m/wwbm1tfWGqUimvZO1SfXG5VFtbPzu/ODVXnisvTUyMX5i8OHl+cqwv/RyJiEt/++jF5177+6W3/njz/eufnP5fM62h7Pij/eindtcLrf+LjsGIWHkWwXIwkG0LOecBAMD2NM/xfxERv2ud/w/HQOvsFAAAANhNGn8Ziq+TiAYAAACwa6WtNbBJWszWAgxFmhaL7TW8v4qDaaVaq/9htrq6NNNeKzsShXR2vlIey9YKj0QhabbHszW2nfa5Te2JiDgSES8MH2i1i9PVykzeFz8AAABgjzi0af7/5XB7/g8AAADsMiN5JwAAAAA8c+b/AAAAsPuZ/wMAAMCu9o+rV5ul0fn965kba6sL1RtnZ8q1heLi6nRxurqyXJyrVuda39m3uNXrVarV5T/F0uqtUr1cq5dqa+vXF6urS/Xr84/9BDYAAACwg4789u57SURs/PlAqzTtyzsp4Kfnw7wTAPppIO8EgNwM5p0AkJtC3gkAuUu2ON5z8c7b/c8FAAB4NkZ/3fv+v2sDsLuleScAAOw49/9h7ypYAQh73s+3OP709/8bjR+VEAAA0HdDrZKkxexe4FCkabEYcbj1swCFZHa+Uh7L5gfvDhd+1myPt56ZbLlmGAAAAAAAAAAAAAAAAAAAAAAAAABoazSSaAAAAAC7WkT6cdL6Nv+I0eFTQ5uvD+xLvhpubSPi5ivXXro1Va+vjDf3f/5wf/3lbP+5PK5gAAAAAJt15umdeTwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA9NOD+7enO2Un437614gY6RZ/MPa3tvujEBEHv0hi8JHnJREx0If4G3ci4mi3+EkzrRjJsugW/0CO8dOIONSH+LCX3W2OP5e7vf/SONHadn//DWblafUe/9KH499Aj/Hn8DZjHLv3Rqln/DsRxwa7jz+d+EmP+Ce3Gf8//15f73Ws8WrEaNfPn+SxWKX64nKptrZ+dn5xaq48V16amBi/MHlx8vzkWGl2vlLO/u0a4/nfvPntk/p/sEf8kS36f2qb/f/m3q37v2xXC93inz7Z/fP3aI/4afbZ9/us3jw+2qlvtOuPOv76O8ef1P+ZHv3f6u9/epv9P/PP/3+wzYcCADugtra+MFWplFdUVFRUHlbyHpkAAIB++/6kP+9MAAAAAAAAAAAAAAAAAAAAYO/aia8T2xxzI5+uAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA80XcBAAD//4tz1Ow=")
program crashed: possible deadlock in dquot_commit
validation run: crashed=true
reproducing took 18m12.942854827s
repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 512
EXT4-fs (loop0): orphan cleanup on readonly fs
======================================================
WARNING: possible circular locking dependency detected
syzkaller #0 Not tainted
------------------------------------------------------
syz.0.70/4469 is trying to acquire lock:
ffff888070f9eea8 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x5a/0x410 fs/quota/dquot.c:507
but task is already holding lock:
ffff88805dd2c840 (&ei->i_data_sem/2){++++}-{3:3}, at: ext4_truncate+0x96d/0x10d0 fs/ext4/inode.c:4251
which lock already depends on the new lock.
the existing dependency chain (in reverse order) is:
-> #2 (&ei->i_data_sem/2){++++}-{3:3}:
down_read+0x44/0x2e0 kernel/locking/rwsem.c:1498
ext4_map_blocks+0x32f/0x1b30 fs/ext4/inode.c:598
ext4_getblk+0x16d/0x630 fs/ext4/inode.c:870
ext4_bread+0x26/0x180 fs/ext4/inode.c:923
ext4_quota_write+0x230/0x570 fs/ext4/super.c:6596
write_blk fs/quota/quota_tree.c:64 [inline]
get_free_dqblk+0x387/0x7d0 fs/quota/quota_tree.c:125
do_insert_tree+0x214/0x1970 fs/quota/quota_tree.c:335
do_insert_tree+0x5b1/0x1970 fs/quota/quota_tree.c:366
dq_insert_tree fs/quota/quota_tree.c:392 [inline]
qtree_write_dquot+0x361/0x4b0 fs/quota/quota_tree.c:411
v2_write_dquot+0x108/0x190 fs/quota/quota_v2.c:358
dquot_acquire+0x2d5/0x520 fs/quota/dquot.c:472
ext4_acquire_dquot+0x2d9/0x4a0 fs/ext4/super.c:6205
dqget+0x778/0xeb0 fs/quota/dquot.c:988
__dquot_initialize+0x3b6/0xcb0 fs/quota/dquot.c:1517
ext4_process_orphan+0x54/0x300 fs/ext4/orphan.c:325
ext4_orphan_cleanup+0xaa9/0x12e0 fs/ext4/orphan.c:470
ext4_fill_super+0x92f0/0x9a60 fs/ext4/super.c:4975
mount_bdev+0x287/0x3c0 fs/super.c:1400
legacy_get_tree+0xe6/0x180 fs/fs_context.c:611
vfs_get_tree+0x88/0x270 fs/super.c:1530
do_new_mount+0x24a/0xa40 fs/namespace.c:3034
do_mount fs/namespace.c:3377 [inline]
__do_sys_mount fs/namespace.c:3585 [inline]
__se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3562
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
-> #1 (&s->s_dquot.dqio_sem){++++}-{3:3}:
down_read+0x44/0x2e0 kernel/locking/rwsem.c:1498
v2_read_dquot+0x4a/0x110 fs/quota/quota_v2.c:332
dquot_acquire+0x152/0x520 fs/quota/dquot.c:463
ext4_acquire_dquot+0x2d9/0x4a0 fs/ext4/super.c:6205
dqget+0x778/0xeb0 fs/quota/dquot.c:988
__dquot_initialize+0x3b6/0xcb0 fs/quota/dquot.c:1517
ext4_process_orphan+0x54/0x300 fs/ext4/orphan.c:325
ext4_orphan_cleanup+0xaa9/0x12e0 fs/ext4/orphan.c:470
ext4_fill_super+0x92f0/0x9a60 fs/ext4/super.c:4975
mount_bdev+0x287/0x3c0 fs/super.c:1400
legacy_get_tree+0xe6/0x180 fs/fs_context.c:611
vfs_get_tree+0x88/0x270 fs/super.c:1530
do_new_mount+0x24a/0xa40 fs/namespace.c:3034
do_mount fs/namespace.c:3377 [inline]
__do_sys_mount fs/namespace.c:3585 [inline]
__se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3562
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
-> #0 (&dquot->dq_lock){+.+.}-{3:3}:
check_prev_add kernel/locking/lockdep.c:3053 [inline]
check_prevs_add kernel/locking/lockdep.c:3172 [inline]
validate_chain kernel/locking/lockdep.c:3788 [inline]
__lock_acquire+0x2c33/0x7c60 kernel/locking/lockdep.c:5012
lock_acquire+0x197/0x3f0 kernel/locking/lockdep.c:5623
__mutex_lock_common+0x1eb/0x2390 kernel/locking/mutex.c:596
__mutex_lock kernel/locking/mutex.c:729 [inline]
mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:743
dquot_commit+0x5a/0x410 fs/quota/dquot.c:507
ext4_write_dquot+0x1f0/0x360 fs/ext4/super.c:6185
mark_dquot_dirty fs/quota/dquot.c:372 [inline]
mark_all_dquot_dirty+0xf9/0x400 fs/quota/dquot.c:412
__dquot_free_space+0x7ca/0xb90 fs/quota/dquot.c:1942
dquot_free_space_nodirty include/linux/quotaops.h:376 [inline]
dquot_free_space include/linux/quotaops.h:381 [inline]
dquot_free_block include/linux/quotaops.h:392 [inline]
ext4_mb_clear_bb fs/ext4/mballoc.c:6151 [inline]
ext4_free_blocks+0x1af5/0x2480 fs/ext4/mballoc.c:6281
ext4_remove_blocks fs/ext4/extents.c:2525 [inline]
ext4_ext_rm_leaf fs/ext4/extents.c:2691 [inline]
ext4_ext_remove_space+0x1eaa/0x43a0 fs/ext4/extents.c:2939
ext4_ext_truncate+0x192/0x240 fs/ext4/extents.c:4473
ext4_truncate+0x9f1/0x10d0 fs/ext4/inode.c:4256
ext4_evict_inode+0xb43/0x1080 fs/ext4/inode.c:289
evict+0x485/0x870 fs/inode.c:647
ext4_orphan_cleanup+0xaa9/0x12e0 fs/ext4/orphan.c:470
ext4_fill_super+0x92f0/0x9a60 fs/ext4/super.c:4975
mount_bdev+0x287/0x3c0 fs/super.c:1400
legacy_get_tree+0xe6/0x180 fs/fs_context.c:611
vfs_get_tree+0x88/0x270 fs/super.c:1530
do_new_mount+0x24a/0xa40 fs/namespace.c:3034
do_mount fs/namespace.c:3377 [inline]
__do_sys_mount fs/namespace.c:3585 [inline]
__se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3562
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
other info that might help us debug this:
Chain exists of:
&dquot->dq_lock --> &s->s_dquot.dqio_sem --> &ei->i_data_sem/2
Possible unsafe locking scenario:
CPU0 CPU1
---- ----
lock(&ei->i_data_sem/2);
lock(&s->s_dquot.dqio_sem);
lock(&ei->i_data_sem/2);
lock(&dquot->dq_lock);
*** DEADLOCK ***
4 locks held by syz.0.70/4469:
#0: ffff88807d21a0e0 (&type->s_umount_key#28/1){+.+.}-{3:3}, at: alloc_super+0x201/0x950 fs/super.c:229
#1: ffff88807d21a650 (sb_internal){.+.+}-{0:0}, at: __sb_start_write include/linux/fs.h:1811 [inline]
#1: ffff88807d21a650 (sb_internal){.+.+}-{0:0}, at: sb_start_intwrite include/linux/fs.h:1928 [inline]
#1: ffff88807d21a650 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x444/0x1080 fs/ext4/inode.c:243
#2: ffff88805dd2c840 (&ei->i_data_sem/2){++++}-{3:3}, at: ext4_truncate+0x96d/0x10d0 fs/ext4/inode.c:4251
#3: ffffffff8c23f0d8 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:312
stack backtrace:
CPU: 0 PID: 4469 Comm: syz.0.70 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
dump_stack_lvl+0x168/0x230 lib/dump_stack.c:106
check_noncircular+0x274/0x310 kernel/locking/lockdep.c:2133
check_prev_add kernel/locking/lockdep.c:3053 [inline]
check_prevs_add kernel/locking/lockdep.c:3172 [inline]
validate_chain kernel/locking/lockdep.c:3788 [inline]
__lock_acquire+0x2c33/0x7c60 kernel/locking/lockdep.c:5012
lock_acquire+0x197/0x3f0 kernel/locking/lockdep.c:5623
__mutex_lock_common+0x1eb/0x2390 kernel/locking/mutex.c:596
__mutex_lock kernel/locking/mutex.c:729 [inline]
mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:743
dquot_commit+0x5a/0x410 fs/quota/dquot.c:507
ext4_write_dquot+0x1f0/0x360 fs/ext4/super.c:6185
mark_dquot_dirty fs/quota/dquot.c:372 [inline]
mark_all_dquot_dirty+0xf9/0x400 fs/quota/dquot.c:412
__dquot_free_space+0x7ca/0xb90 fs/quota/dquot.c:1942
dquot_free_space_nodirty include/linux/quotaops.h:376 [inline]
dquot_free_space include/linux/quotaops.h:381 [inline]
dquot_free_block include/linux/quotaops.h:392 [inline]
ext4_mb_clear_bb fs/ext4/mballoc.c:6151 [inline]
ext4_free_blocks+0x1af5/0x2480 fs/ext4/mballoc.c:6281
ext4_remove_blocks fs/ext4/extents.c:2525 [inline]
ext4_ext_rm_leaf fs/ext4/extents.c:2691 [inline]
ext4_ext_remove_space+0x1eaa/0x43a0 fs/ext4/extents.c:2939
ext4_ext_truncate+0x192/0x240 fs/ext4/extents.c:4473
ext4_truncate+0x9f1/0x10d0 fs/ext4/inode.c:4256
ext4_evict_inode+0xb43/0x1080 fs/ext4/inode.c:289
evict+0x485/0x870 fs/inode.c:647
ext4_orphan_cleanup+0xaa9/0x12e0 fs/ext4/orphan.c:470
ext4_fill_super+0x92f0/0x9a60 fs/ext4/super.c:4975
mount_bdev+0x287/0x3c0 fs/super.c:1400
legacy_get_tree+0xe6/0x180 fs/fs_context.c:611
vfs_get_tree+0x88/0x270 fs/super.c:1530
do_new_mount+0x24a/0xa40 fs/namespace.c:3034
do_mount fs/namespace.c:3377 [inline]
__do_sys_mount fs/namespace.c:3585 [inline]
__se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3562
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f386c969eea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd219581e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ffd21958270 RCX: 00007f386c969eea
RDX: 0000200000000040 RSI: 0000200000000500 RDI: 00007ffd21958230
RBP: 0000200000000040 R08: 00007ffd21958270 R09: 0000000000004541
R10: 0000000000004541 R11: 0000000000000246 R12: 0000200000000500
R13: 00007ffd21958230 R14: 00000000000004b4 R15: 000000000000002c
EXT4-fs (loop0): 1 orphan inode deleted
EXT4-fs (loop0): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpid,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,usrquota,. Quota mode: writeback.
final repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 512
EXT4-fs (loop0): orphan cleanup on readonly fs
======================================================
WARNING: possible circular locking dependency detected
syzkaller #0 Not tainted
------------------------------------------------------
syz.0.70/4469 is trying to acquire lock:
ffff888070f9eea8 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x5a/0x410 fs/quota/dquot.c:507
but task is already holding lock:
ffff88805dd2c840 (&ei->i_data_sem/2){++++}-{3:3}, at: ext4_truncate+0x96d/0x10d0 fs/ext4/inode.c:4251
which lock already depends on the new lock.
the existing dependency chain (in reverse order) is:
-> #2 (&ei->i_data_sem/2){++++}-{3:3}:
down_read+0x44/0x2e0 kernel/locking/rwsem.c:1498
ext4_map_blocks+0x32f/0x1b30 fs/ext4/inode.c:598
ext4_getblk+0x16d/0x630 fs/ext4/inode.c:870
ext4_bread+0x26/0x180 fs/ext4/inode.c:923
ext4_quota_write+0x230/0x570 fs/ext4/super.c:6596
write_blk fs/quota/quota_tree.c:64 [inline]
get_free_dqblk+0x387/0x7d0 fs/quota/quota_tree.c:125
do_insert_tree+0x214/0x1970 fs/quota/quota_tree.c:335
do_insert_tree+0x5b1/0x1970 fs/quota/quota_tree.c:366
dq_insert_tree fs/quota/quota_tree.c:392 [inline]
qtree_write_dquot+0x361/0x4b0 fs/quota/quota_tree.c:411
v2_write_dquot+0x108/0x190 fs/quota/quota_v2.c:358
dquot_acquire+0x2d5/0x520 fs/quota/dquot.c:472
ext4_acquire_dquot+0x2d9/0x4a0 fs/ext4/super.c:6205
dqget+0x778/0xeb0 fs/quota/dquot.c:988
__dquot_initialize+0x3b6/0xcb0 fs/quota/dquot.c:1517
ext4_process_orphan+0x54/0x300 fs/ext4/orphan.c:325
ext4_orphan_cleanup+0xaa9/0x12e0 fs/ext4/orphan.c:470
ext4_fill_super+0x92f0/0x9a60 fs/ext4/super.c:4975
mount_bdev+0x287/0x3c0 fs/super.c:1400
legacy_get_tree+0xe6/0x180 fs/fs_context.c:611
vfs_get_tree+0x88/0x270 fs/super.c:1530
do_new_mount+0x24a/0xa40 fs/namespace.c:3034
do_mount fs/namespace.c:3377 [inline]
__do_sys_mount fs/namespace.c:3585 [inline]
__se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3562
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
-> #1 (&s->s_dquot.dqio_sem){++++}-{3:3}:
down_read+0x44/0x2e0 kernel/locking/rwsem.c:1498
v2_read_dquot+0x4a/0x110 fs/quota/quota_v2.c:332
dquot_acquire+0x152/0x520 fs/quota/dquot.c:463
ext4_acquire_dquot+0x2d9/0x4a0 fs/ext4/super.c:6205
dqget+0x778/0xeb0 fs/quota/dquot.c:988
__dquot_initialize+0x3b6/0xcb0 fs/quota/dquot.c:1517
ext4_process_orphan+0x54/0x300 fs/ext4/orphan.c:325
ext4_orphan_cleanup+0xaa9/0x12e0 fs/ext4/orphan.c:470
ext4_fill_super+0x92f0/0x9a60 fs/ext4/super.c:4975
mount_bdev+0x287/0x3c0 fs/super.c:1400
legacy_get_tree+0xe6/0x180 fs/fs_context.c:611
vfs_get_tree+0x88/0x270 fs/super.c:1530
do_new_mount+0x24a/0xa40 fs/namespace.c:3034
do_mount fs/namespace.c:3377 [inline]
__do_sys_mount fs/namespace.c:3585 [inline]
__se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3562
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
-> #0 (&dquot->dq_lock){+.+.}-{3:3}:
check_prev_add kernel/locking/lockdep.c:3053 [inline]
check_prevs_add kernel/locking/lockdep.c:3172 [inline]
validate_chain kernel/locking/lockdep.c:3788 [inline]
__lock_acquire+0x2c33/0x7c60 kernel/locking/lockdep.c:5012
lock_acquire+0x197/0x3f0 kernel/locking/lockdep.c:5623
__mutex_lock_common+0x1eb/0x2390 kernel/locking/mutex.c:596
__mutex_lock kernel/locking/mutex.c:729 [inline]
mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:743
dquot_commit+0x5a/0x410 fs/quota/dquot.c:507
ext4_write_dquot+0x1f0/0x360 fs/ext4/super.c:6185
mark_dquot_dirty fs/quota/dquot.c:372 [inline]
mark_all_dquot_dirty+0xf9/0x400 fs/quota/dquot.c:412
__dquot_free_space+0x7ca/0xb90 fs/quota/dquot.c:1942
dquot_free_space_nodirty include/linux/quotaops.h:376 [inline]
dquot_free_space include/linux/quotaops.h:381 [inline]
dquot_free_block include/linux/quotaops.h:392 [inline]
ext4_mb_clear_bb fs/ext4/mballoc.c:6151 [inline]
ext4_free_blocks+0x1af5/0x2480 fs/ext4/mballoc.c:6281
ext4_remove_blocks fs/ext4/extents.c:2525 [inline]
ext4_ext_rm_leaf fs/ext4/extents.c:2691 [inline]
ext4_ext_remove_space+0x1eaa/0x43a0 fs/ext4/extents.c:2939
ext4_ext_truncate+0x192/0x240 fs/ext4/extents.c:4473
ext4_truncate+0x9f1/0x10d0 fs/ext4/inode.c:4256
ext4_evict_inode+0xb43/0x1080 fs/ext4/inode.c:289
evict+0x485/0x870 fs/inode.c:647
ext4_orphan_cleanup+0xaa9/0x12e0 fs/ext4/orphan.c:470
ext4_fill_super+0x92f0/0x9a60 fs/ext4/super.c:4975
mount_bdev+0x287/0x3c0 fs/super.c:1400
legacy_get_tree+0xe6/0x180 fs/fs_context.c:611
vfs_get_tree+0x88/0x270 fs/super.c:1530
do_new_mount+0x24a/0xa40 fs/namespace.c:3034
do_mount fs/namespace.c:3377 [inline]
__do_sys_mount fs/namespace.c:3585 [inline]
__se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3562
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
other info that might help us debug this:
Chain exists of:
&dquot->dq_lock --> &s->s_dquot.dqio_sem --> &ei->i_data_sem/2
Possible unsafe locking scenario:
CPU0 CPU1
---- ----
lock(&ei->i_data_sem/2);
lock(&s->s_dquot.dqio_sem);
lock(&ei->i_data_sem/2);
lock(&dquot->dq_lock);
*** DEADLOCK ***
4 locks held by syz.0.70/4469:
#0: ffff88807d21a0e0 (&type->s_umount_key#28/1){+.+.}-{3:3}, at: alloc_super+0x201/0x950 fs/super.c:229
#1: ffff88807d21a650 (sb_internal){.+.+}-{0:0}, at: __sb_start_write include/linux/fs.h:1811 [inline]
#1: ffff88807d21a650 (sb_internal){.+.+}-{0:0}, at: sb_start_intwrite include/linux/fs.h:1928 [inline]
#1: ffff88807d21a650 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x444/0x1080 fs/ext4/inode.c:243
#2: ffff88805dd2c840 (&ei->i_data_sem/2){++++}-{3:3}, at: ext4_truncate+0x96d/0x10d0 fs/ext4/inode.c:4251
#3: ffffffff8c23f0d8 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:312
stack backtrace:
CPU: 0 PID: 4469 Comm: syz.0.70 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
dump_stack_lvl+0x168/0x230 lib/dump_stack.c:106
check_noncircular+0x274/0x310 kernel/locking/lockdep.c:2133
check_prev_add kernel/locking/lockdep.c:3053 [inline]
check_prevs_add kernel/locking/lockdep.c:3172 [inline]
validate_chain kernel/locking/lockdep.c:3788 [inline]
__lock_acquire+0x2c33/0x7c60 kernel/locking/lockdep.c:5012
lock_acquire+0x197/0x3f0 kernel/locking/lockdep.c:5623
__mutex_lock_common+0x1eb/0x2390 kernel/locking/mutex.c:596
__mutex_lock kernel/locking/mutex.c:729 [inline]
mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:743
dquot_commit+0x5a/0x410 fs/quota/dquot.c:507
ext4_write_dquot+0x1f0/0x360 fs/ext4/super.c:6185
mark_dquot_dirty fs/quota/dquot.c:372 [inline]
mark_all_dquot_dirty+0xf9/0x400 fs/quota/dquot.c:412
__dquot_free_space+0x7ca/0xb90 fs/quota/dquot.c:1942
dquot_free_space_nodirty include/linux/quotaops.h:376 [inline]
dquot_free_space include/linux/quotaops.h:381 [inline]
dquot_free_block include/linux/quotaops.h:392 [inline]
ext4_mb_clear_bb fs/ext4/mballoc.c:6151 [inline]
ext4_free_blocks+0x1af5/0x2480 fs/ext4/mballoc.c:6281
ext4_remove_blocks fs/ext4/extents.c:2525 [inline]
ext4_ext_rm_leaf fs/ext4/extents.c:2691 [inline]
ext4_ext_remove_space+0x1eaa/0x43a0 fs/ext4/extents.c:2939
ext4_ext_truncate+0x192/0x240 fs/ext4/extents.c:4473
ext4_truncate+0x9f1/0x10d0 fs/ext4/inode.c:4256
ext4_evict_inode+0xb43/0x1080 fs/ext4/inode.c:289
evict+0x485/0x870 fs/inode.c:647
ext4_orphan_cleanup+0xaa9/0x12e0 fs/ext4/orphan.c:470
ext4_fill_super+0x92f0/0x9a60 fs/ext4/super.c:4975
mount_bdev+0x287/0x3c0 fs/super.c:1400
legacy_get_tree+0xe6/0x180 fs/fs_context.c:611
vfs_get_tree+0x88/0x270 fs/super.c:1530
do_new_mount+0x24a/0xa40 fs/namespace.c:3034
do_mount fs/namespace.c:3377 [inline]
__do_sys_mount fs/namespace.c:3585 [inline]
__se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3562
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f386c969eea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd219581e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ffd21958270 RCX: 00007f386c969eea
RDX: 0000200000000040 RSI: 0000200000000500 RDI: 00007ffd21958230
RBP: 0000200000000040 R08: 00007ffd21958270 R09: 0000000000004541
R10: 0000000000004541 R11: 0000000000000246 R12: 0000200000000500
R13: 00007ffd21958230 R14: 00000000000004b4 R15: 000000000000002c
EXT4-fs (loop0): 1 orphan inode deleted
EXT4-fs (loop0): mounted filesystem without journal. Opts: errors=remount-ro,sysvgroups,dioread_lock,grpid,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,usrquota,. Quota mode: writeback.